There will be a difference as CTP as open to bugs and they have not yet fixed, as the Evaulation edition is the replica for the RTM so the bugs that are in CTP might be fixed (not all of them) [<img src='/community/emoticons/emotion-1.gif' alt='' />].<br /><br /><hr noshade size="1"><b>Satya SKJ</b><br />Contributing Editor & Forums Moderator<br /<a target="_blank" href=http://www.SQL-Server-Performance.Com>http://www.SQL-Server-Performance.Com</a><br /><center><font color="teal"><font size="1">This posting is provided â€œAS ISâ€ with no rights for the sake of <i>knowledge sharing.</i></font id="size1"></font id="teal"></center>